Geological history of the Yellowstone national park.
Contributors: United States. National Park Service.
Publisher: Govt. print. off.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Geology -- Yellowstone National Park; Yellowstone National Park
Notes: At head of title:  Department of the interior.  John Barton Payne, secretary.  National park service.  Stephen T. Mather, director.

By Arnold Hague, United States Geological survey.

"The national parks at a glance":  p. 2.

"Publications on Yellowstone national park":  p. 22.